157300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 54

約数和(自身を含む): 404054

約数和(自身を除く): 246754

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 143, 220, 242, 260, 275, 286, 325, 484, 550, 572, 605, 650, 715, 1100, 1210, 1300, 1430, 1573, 2420, 2860, 3025, 3146, 3575, 6050, 6292, 7150, 7865, 12100, 14300, 15730, 31460, 39325, 78650, 157300]

約数ペア:

[(1, 157300), (2, 78650), (4, 39325), (5, 31460), (10, 15730), (11, 14300), (13, 12100), (20, 7865), (22, 7150), (25, 6292), (26, 6050), (44, 3575), (50, 3146), (52, 3025), (55, 2860), (65, 2420), (100, 1573), (110, 1430), (121, 1300), (130, 1210), (143, 1100), (220, 715), (242, 650), (260, 605), (275, 572), (286, 550), (325, 484)]